Home / 19,675.36-29,511.96-10,883.08

Finding the Fourth Proportional to 19,675.36, 29,511.96 and 10,883.08

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Solution

The fourth proportional to 19,675.36, 29,511.96 and 10,883.08 is: 16,324.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675.36 : 29,511.96 = 10,883.08 : x
  2. Step 2: Convert to fraction form
    19,675.36/29,511.96 = 10,883.08/x
  3. Step 3: Cross multiply
    19,675.36x = 29,511.96 × 10,883.08
  4. Step 4: Simplify right side
    19,675.36x = 321,181,021.64
  5. Step 5: Solve for x
    x = 321,181,021.64/19,675.36
  6. Step 6: Final answer
    x = 16,324.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.